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KLA60562
Multiple vulnerabilities in Microsoft Office

Updated: 02/08/2024
Detect date
?
09/12/2023
Severity
?
High
Description

Multiple vulnerabilities were found in Microsoft Office. Malicious users can exploit these vulnerabilities to obtain sensitive information, bypass security restrictions, spoof user interface, gain privileges, execute arbitrary code, cause denial of service.

Below is a complete list of vulnerabilities:

  1. An information disclosure vulnerability in Microsoft Excel can be exploited remotely to obtain sensitive information.
  2. A security feature bypass vulnerability in Microsoft Office can be exploited remotely to bypass security restrictions.
  3. A spoofing vulnerability in Microsoft Office can be exploited remotely to spoof user interface.
  4. An information disclosure vulnerability in Microsoft Outlook can be exploited remotely to obtain sensitive information.
  5. An elevation of privilege vulnerability in Microsoft Office can be exploited remotely to gain privileges.
  6. A remote code execution vulnerability in Microsoft Word can be exploited remotely to execute arbitrary code.
  7. An information disclosure vulnerability in Microsoft Word can be exploited remotely to obtain sensitive information.
  8. An elevation of privilege vulnerability in Microsoft SharePoint Server can be exploited remotely to gain privileges.
  9. Heap buffer overflow vulnerability in WebP can be exploited to cause denial of service.
Exploitation

Public exploits exist for this vulnerability.

Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.

Affected products

Microsoft Excel 2016 (64-bit edition)
Microsoft SharePoint Server Subscription Edition
Microsoft Office 2019 for 64-bit editions
Microsoft Office 2019 for 32-bit editions
Microsoft 365 Apps for Enterprise for 32-bit Systems
Microsoft SharePoint Server 2019
Microsoft Excel 2013 Service Pack 1 (32-bit editions)
Microsoft Office Online Server
Microsoft Office LTSC 2021 for 64-bit editions
Microsoft Office LTSC for Mac 2021
Microsoft Excel 2016 (32-bit edition)
Microsoft Word 2013 RT Service Pack 1
Microsoft Office 2016 (32-bit edition)
Microsoft Outlook 2016 (64-bit edition)
Microsoft SharePoint Enterprise Server 2016
Microsoft Word 2013 Service Pack 1 (32-bit editions)
Microsoft Word 2016 (64-bit edition)
Microsoft 365 Apps for Enterprise for 64-bit Systems
Microsoft Outlook 2016 (32-bit edition)
Microsoft Office 2016 (64-bit edition)
Microsoft Word 2016 (32-bit edition)
Microsoft Office LTSC 2021 for 32-bit editions
Microsoft Office 2013 Service Pack 1 (64-bit editions)
Microsoft Word 2013 Service Pack 1 (64-bit editions)
Microsoft Office 2019 for Mac
Microsoft Excel 2013 Service Pack 1 (64-bit editions)
Microsoft Office 2013 Service Pack 1 (32-bit editions)
Microsoft Office 2013 RT Service Pack 1
Microsoft Excel 2013 RT Service Pack 1
Microsoft Teams for Desktop
Microsoft Skype
Microsoft Teams for Mac

Solution

Install necessary updates from the KB section, that are listed in your Windows Update (Windows Update component usually can be accessed from the Control Panel) and updates from the Update Options section, that are listed in your Office Account (Office Account tab usually can be accessed from the File menu)
Install Office updates

Original advisories

CVE-2023-36766
CVE-2023-36767
CVE-2023-41764
CVE-2023-36763
CVE-2023-36765
CVE-2023-36762
CVE-2023-36761
CVE-2023-36764
CVE-2023-4863

Impacts
?
ACE 
[?]

OSI 
[?]

DoS 
[?]

SB 
[?]

PE 
[?]

SUI 
[?]
Related products
Microsoft Office
Microsoft Outlook
Microsoft Excel
Microsoft Word
Microsoft SharePoint
CVE-IDS
?
KB list

5002499
5002472
5002470
5002100
5002498
5002494
5002497
5002496
5002457
5002501
5002488
5002474
5002483
5002477

Microsoft official advisories
Microsoft Security Update Guide
Find out the statistics of the vulnerabilities spreading in your region